What is the answer to both of these

In one to two paragraphs, compare and contrast the american, french, and mexican revolution.

How does the pyramid of giza include art, science, math, or a need for infrastructure?

Identify the type of source based on the information provided. a historian found a journal belonging to an ancient indian princess. the princess liked to keep a record of all the royal women of her dynasty who lived before her time. she tried to collect as much accurate information about their history as possible. her journal is a great source of historical information. based on the passage, the princess’s diary is source.